872843

Properties

Appears in sequences

• Minimum positive value of lcm{1,...,n}*(s_1/1 + ... + s_n/n), where each s_i equals 1 or -1.at n=28A061194
• Minimum positive value of lcm{1,...,n}*(s_1/1 + ... + s_n/n), where each s_i equals 1 or -1.at n=29A061194
• The first of two primes in two-prime centuries.at n=23A156998
• Numerator of smallest nonnegative fraction of form +- 1 +- 1/2 +- 1/3 ... +- 1/n.at n=29A232111
• Numerator of smallest nonnegative fraction of form +- 1 +- 1/2 +- 1/3 ... +- 1/n.at n=30A232111
• Prime numbersat n=69301